a decrease in personal income taxes will increase the price level if the economy is operating in? a) Region 1 of the AS function. b) both region 1 and region 3 of the AS function. d) both region 2 and 3 of the AS function. e) none of the above.

I need help determining this one

A TV channel has estimated the demand for its service to be givenby the following function: Q=9.83p-1.2A2.5Y1.6P0-1.4whereQ = monthly sales in unitsP = price of the service in $A = promotional expenditure in $’000Y = average income of the market in $’000P0 = price of ‘home movies’ in $ The current price of the TV channel is $60, promotional expenditure is$120,000, average income is $28,000, and the price of ‘homemovies’ is$45.Indicate whether the following statements are true or false, givingyour reasons and making the necessary corrections h. Current sales are over a million units a month. i. The demand curve for the channel is given by:Q=9.83p-1.2j. The channel’s sales are more affected by the price of ‘home movies’ than by the price of its own service.k. If the channel increases its price this will reduce its profit.

Using the concept of price elasticity, evaluate the statement with diagrams. "Imposition of GST will affect local banana farmers' revenue in 2 scenarios, before and after reports surface that some imported bananas were infected with a virus"